Smaller member of a twin prime pair with a perfect power sum.

Terms

a(0) =3a(1) =17a(2) =71a(3) =107a(4) =881a(5) =1151a(6) =2591a(7) =3527a(8) =4049a(9) =15137a(10) =20807a(11) =34847a(12) =46817a(13) =69191a(14) =83231a(15) =103967a(16) =112337a(17) =139967a(18) =149057a(19) =176417a(20) =179999a(21) =206081a(22) =281249a(23) =362951a(24) =388961a(25) =438047a(26) =472391a(27) =478241a(28) =538721a(29) =649799